1 // CHECKSTYLE:OFF Generated code 2 /* This file is auto-generated from DetailsFragment.java. DO NOT MODIFY. */ 3 4 /* 5 * Copyright (C) 2014 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 8 * in compliance with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software distributed under the License 13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express 14 * or implied. See the License for the specific language governing permissions and limitations under 15 * the License. 16 */ 17 package com.example.android.leanback; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.os.Handler; 23 import android.util.Log; 24 import android.view.View; 25 import android.widget.Toast; 26 27 import androidx.core.app.ActivityOptionsCompat; 28 import androidx.core.content.res.ResourcesCompat; 29 import androidx.leanback.widget.Action; 30 import androidx.leanback.widget.ArrayObjectAdapter; 31 import androidx.leanback.widget.ClassPresenterSelector; 32 import androidx.leanback.widget.DetailsOverviewRow; 33 import androidx.leanback.widget.DetailsOverviewRowPresenter; 34 import androidx.leanback.widget.HeaderItem; 35 import androidx.leanback.widget.ImageCardView; 36 import androidx.leanback.widget.ListRow; 37 import androidx.leanback.widget.ListRowPresenter; 38 import androidx.leanback.widget.OnActionClickedListener; 39 import androidx.leanback.widget.OnItemViewClickedListener; 40 import androidx.leanback.widget.OnItemViewSelectedListener; 41 import androidx.leanback.widget.Presenter; 42 import androidx.leanback.widget.Row; 43 import androidx.leanback.widget.RowPresenter; 44 import androidx.leanback.widget.SparseArrayObjectAdapter; 45 46 import org.jspecify.annotations.NonNull; 47 48 public class DetailsSupportFragment extends androidx.leanback.app.DetailsSupportFragment { 49 private static final String TAG = "leanback.DetailsSupportFragment"; 50 private static final String ITEM = "item"; 51 52 private static final int NUM_ROWS = 3; 53 private ArrayObjectAdapter mRowsAdapter; 54 private PhotoItem mPhotoItem; 55 final CardPresenter cardPresenter = new CardPresenter(); 56 private BackgroundHelper mBackgroundHelper; 57 58 private static final int ACTION_PLAY = 1; 59 private static final int ACTION_RENT = 2; 60 private static final int ACTION_BUY = 3; 61 62 private static final boolean TEST_SHARED_ELEMENT_TRANSITION = true; 63 private static final boolean TEST_ENTRANCE_TRANSITION = true; 64 65 private static final long TIME_TO_LOAD_OVERVIEW_ROW_MS = 1000; 66 private static final long TIME_TO_LOAD_RELATED_ROWS_MS = 2000; 67 68 private Action mActionPlay; 69 private Action mActionRent; 70 private Action mActionBuy; 71 72 @Override onCreate(Bundle savedInstanceState)73 public void onCreate(Bundle savedInstanceState) { 74 Log.i(TAG, "onCreate"); 75 super.onCreate(savedInstanceState); 76 77 mBackgroundHelper = new BackgroundHelper(getActivity()); 78 mBackgroundHelper.attachToWindow(); 79 80 Context context = getActivity(); 81 setBadgeDrawable(ResourcesCompat.getDrawable(context.getResources(), 82 R.drawable.ic_title, context.getTheme())); 83 setTitle("Leanback Sample App"); 84 setOnSearchClickedListener(new View.OnClickListener() { 85 @Override 86 public void onClick(View view) { 87 Intent intent = new Intent(getActivity(), SearchSupportActivity.class); 88 startActivity(intent); 89 } 90 }); 91 92 mActionPlay = new Action(ACTION_PLAY, "Play"); 93 mActionRent = new Action(ACTION_RENT, "Rent", "$3.99", ResourcesCompat.getDrawable( 94 context.getResources(), R.drawable.ic_action_a, context.getTheme())); 95 mActionBuy = new Action(ACTION_BUY, "Buy $9.99"); 96 97 ClassPresenterSelector ps = new ClassPresenterSelector(); 98 @SuppressWarnings("deprecation") 99 DetailsOverviewRowPresenter dorPresenter = 100 new DetailsOverviewRowPresenter(new DetailsDescriptionPresenter()); 101 dorPresenter.setOnActionClickedListener(new OnActionClickedListener() { 102 @Override 103 public void onActionClicked(Action action) { 104 final Context context = getActivity(); 105 Toast.makeText(context, action.toString(), Toast.LENGTH_SHORT).show(); 106 DetailsOverviewRow dor = (DetailsOverviewRow) mRowsAdapter.get(0); 107 if (action.getId() == ACTION_BUY) { 108 // on the UI thread, we can modify actions adapter directly 109 SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter) 110 dor.getActionsAdapter(); 111 actions.set(ACTION_PLAY, mActionPlay); 112 actions.clear(ACTION_RENT); 113 actions.clear(ACTION_BUY); 114 dor.setItem(mPhotoItem.getTitle() + "(Owned)"); 115 dor.setImageDrawable(ResourcesCompat.getDrawable(context.getResources(), 116 R.drawable.details_img_16x9, context.getTheme())); 117 } else if (action.getId() == ACTION_RENT) { 118 // on the UI thread, we can modify actions adapter directly 119 SparseArrayObjectAdapter actions = (SparseArrayObjectAdapter) 120 dor.getActionsAdapter(); 121 actions.set(ACTION_PLAY, mActionPlay); 122 actions.clear(ACTION_RENT); 123 dor.setItem(mPhotoItem.getTitle() + "(Rented)"); 124 } else if (action.getId() == ACTION_PLAY) { 125 Intent intent = new Intent(context, PlaybackActivity.class); 126 getActivity().startActivity(intent); 127 } 128 } 129 }); 130 131 ps.addClassPresenter(DetailsOverviewRow.class, dorPresenter); 132 ps.addClassPresenter(ListRow.class, new ListRowPresenter()); 133 134 mRowsAdapter = new ArrayObjectAdapter(ps); 135 updateAdapter(); 136 137 setOnItemViewClickedListener(new OnItemViewClickedListener() { 138 @Override 139 public void onItemClicked(Presenter.ViewHolder itemViewHolder, Object item, 140 RowPresenter.ViewHolder rowViewHolder, Row row) { 141 Log.i(TAG, "onItemClicked: " + item + " row " + row); 142 if (item instanceof PhotoItem){ 143 Intent intent = new Intent(getActivity(), DetailsSupportActivity.class); 144 intent.putExtra(DetailsSupportActivity.EXTRA_ITEM, (PhotoItem) item); 145 146 Bundle bundle = ActivityOptionsCompat.makeSceneTransitionAnimation( 147 getActivity(), 148 ((ImageCardView)itemViewHolder.view).getMainImageView(), 149 DetailsSupportActivity.SHARED_ELEMENT_NAME).toBundle(); 150 getActivity().startActivity(intent, bundle); 151 } 152 } 153 }); 154 setOnItemViewSelectedListener(new OnItemViewSelectedListener() { 155 @Override 156 public void onItemSelected(Presenter.ViewHolder itemViewHolder, Object item, 157 RowPresenter.ViewHolder rowViewHolder, Row row) { 158 Log.i(TAG, "onItemSelected: " + item + " row " + row); 159 } 160 }); 161 162 if (TEST_SHARED_ELEMENT_TRANSITION) { 163 dorPresenter.setSharedElementEnterTransition(getActivity(), 164 DetailsSupportActivity.SHARED_ELEMENT_NAME); 165 } 166 if (TEST_ENTRANCE_TRANSITION) { 167 // don't run entrance transition if Activity is restored. 168 if (savedInstanceState == null) { 169 prepareEntranceTransition(); 170 } 171 } 172 } 173 174 175 @Override onSaveInstanceState(Bundle outState)176 public void onSaveInstanceState(Bundle outState) { 177 super.onSaveInstanceState(outState); 178 outState.putParcelable(ITEM, mPhotoItem); 179 } 180 setItem(@onNull PhotoItem photoItem)181 public void setItem(@NonNull PhotoItem photoItem) { 182 mPhotoItem = photoItem; 183 updateAdapter(); 184 } 185 updateAdapter()186 void updateAdapter() { 187 if (mRowsAdapter == null) { 188 return; 189 } 190 mRowsAdapter.clear(); 191 new Handler().postDelayed(new Runnable() { 192 @Override 193 public void run() { 194 final Context context = getActivity(); 195 DetailsOverviewRow dor = new DetailsOverviewRow(mPhotoItem.getTitle()); 196 dor.setImageDrawable(ResourcesCompat.getDrawable(context.getResources(), 197 mPhotoItem.getImageResourceId(), context.getTheme())); 198 SparseArrayObjectAdapter adapter = new SparseArrayObjectAdapter(); 199 adapter.set(ACTION_RENT, mActionRent); 200 adapter.set(ACTION_BUY, mActionBuy); 201 dor.setActionsAdapter(adapter); 202 mRowsAdapter.add(0, dor); 203 setSelectedPosition(0, false); 204 } 205 }, TIME_TO_LOAD_OVERVIEW_ROW_MS); 206 207 new Handler().postDelayed(new Runnable() { 208 @Override 209 public void run() { 210 for (int i = 0; i < NUM_ROWS; ++i) { 211 ArrayObjectAdapter listRowAdapter = new ArrayObjectAdapter(cardPresenter); 212 listRowAdapter.add(new PhotoItem("Hello world", R.drawable.gallery_photo_1)); 213 listRowAdapter.add(new PhotoItem("This is a test", R.drawable.gallery_photo_2)); 214 listRowAdapter.add(new PhotoItem("Android TV", R.drawable.gallery_photo_3)); 215 listRowAdapter.add(new PhotoItem("Leanback", R.drawable.gallery_photo_4)); 216 HeaderItem header = new HeaderItem(i, "Row " + i); 217 mRowsAdapter.add(new ListRow(header, listRowAdapter)); 218 } 219 if (TEST_ENTRANCE_TRANSITION) { 220 startEntranceTransition(); 221 } 222 } 223 }, TIME_TO_LOAD_RELATED_ROWS_MS); 224 setAdapter(mRowsAdapter); 225 } 226 227 @Override onStart()228 public void onStart() { 229 super.onStart(); 230 if (mPhotoItem != null) { 231 mBackgroundHelper.setBackground(mPhotoItem.getImageResourceId()); 232 } 233 } 234 } 235